protected override EnvShooter.Action GetAction()
{
Vector2 move_target = new Vector2(this.Pos.X, 20);
Vector2 aim_target = new Vector2(0, 0);
if (env.Bullets.Length == 0)
{
move_target.Y = this.Pos.Y;
}
EnvShooter.Bot[] bots = this.enemies.ToList().FindAll(x => x.Alive).ToArray();
aim_target = bots[rand.Next(bots.Length)].Pos;
bool do_charge = false;//this.Id == 0;
Bullet[] collectible_bullets = this.env.Bullets.ToList().FindAll(x => x.Collectible).ToArray();
Bullet[] active_bullets = this.env.Bullets.ToList().FindAll(x => !x.Collectible).ToArray();
Vector2[,] bullet_poses = BulletSim3.Get_Bullet_Poses(active_bullets, this.map, frames_till_hit_max);
/* MOVEMENT START */
MovementDecision md = new MovementDecision(bullet_poses);
// Add the most desired position first and least desired one last
// 1. Get out of danger Zone
if (InMortalDanger(this.Pos, enemies[0].Pos))
{
Vector2 rel_vec = -(enemies[0].Pos - this.Pos);
if (!IsPosInWall(this.Pos + rel_vec))
{
md.desired_poses.Add(TargetToNextFramePos(this.Pos + rel_vec));
}
}
// 2. Get to collectable
List <Tuple <float, Vector2> > collectible_dists = collectible_bullets.Select(x => new Tuple <float, Vector2>(Vector2.Distance(x.Pos, this.Pos), x.Pos)).ToList();
collectible_dists.OrderBy(x => x.Item1);
for (int i = 0; i < collectible_dists.Count; i++)
{
if (!InMortalDanger(collectible_dists[i].Item2, enemies[0].Pos))
{
md.desired_poses.Add(TargetToNextFramePos(collectible_dists[i].Item2));
}
}
//if (!InMortalDanger(new Vector2(9, 9), enemies[0].Pos) &&
// !InNoChargeSafeZone(new Vector2(9, 9), enemies[0].Pos))
// md.desired_poses.Add(TargetToNextFramePos(new Vector2(9, 9)));
// 3. Get to edge of no charge safe zone
if (InSafety(this.Pos, enemies[0].Pos))
{
Vector2 rel_vec = (enemies[0].Pos - this.Pos);
if (!IsPosInWall(this.Pos + rel_vec))
{
md.desired_poses.Add(TargetToNextFramePos(this.Pos + rel_vec));
}
}
else if (InNoChargeSafeZone(this.Pos, enemies[0].Pos))
{
Vector2 rel_vec = -(enemies[0].Pos - this.Pos);
if (!IsPosInWall(this.Pos + rel_vec))
{
md.desired_poses.Add(TargetToNextFramePos(this.Pos + rel_vec));
}
}
// Add backup targets
Vector2[] move_vecs = new Vector2[]
{
new Vector2(1, -1), new Vector2(1, 0), new Vector2(1, 1),
new Vector2(0, 1), new Vector2(-1, 1),
new Vector2(-1, 0), new Vector2(-1, -1), new Vector2(0, -1)
};
for (int i = 0; i < move_vecs.Length; i++)
{
md.desired_poses.Add(TargetToNextFramePos(this.Pos + move_vecs[i]));
}
md.desired_poses.Add(Vector2.Zero);
move_target = md.GetOptimalPos(this.Pos);
/* MOVEMENT END */
color = md.IsMovementTargetSafe == true ? Color.DeepPink : Color.Purple;
/* CHARGE START */
if (InMortalDanger(move_target, enemies[0].Pos) || md.IsMovementTargetSafe == false)
{
do_charge = false;
}
else
{
// Fully charged
if (this.Charge >= 0.95)
{
// Only shoot in no charge safety zone
if (InNoChargeSafeZone(this.Pos, enemies[0].Pos))
{
do_charge = false;
}
else
{
do_charge = true;
}
}
else
{
do_charge = true;
}
}
/* CHARGE END */
//if (this.Id == 0)
// do_charge = false;
EnvShooter.Action action = GoToXY(move_target);
action.aim = AimToPos(aim_target);
action.charge = do_charge;
return(action);
}
public Vector2 GetOptimalPos(Vector2 pos)
{
Vector2 point_out = Vector2.Zero;
for (int i = 1; i < 10; i++)
{
Vector2[] poses = new Vector2[desired_poses.Count];
for (int j = 0; j < desired_poses.Count; j++)
{
poses[j] = pos + (desired_poses[j] * (float)i);
}
int[] col_steps = new int[desired_poses.Count];
for (int j = 0; j < col_steps.Length; j++)
{
// Border check
if (poses[j].X - 0.4f < 1 || poses[j].X + 0.4f > 19 || poses[j].Y - 0.4f < 1 || poses[j].Y + 0.4f > 19)
{
col_steps[j] = 4;
continue;
}
// Bullet collision check
int min_bullet = BulletSim3.CollidesWith(poses[j], 0.6f, bullet_poses);
// No collisions
if (min_bullet == -1)
{
col_steps[j] = -1;
break;
}
else
{
col_steps[j] = min_bullet;
}
}
int max_dist = -1;
int max_dist_idx = -1;
bool minus_one_found = false;
for (int j = 0; j < col_steps.Length; j++)
{
if (col_steps[j] == -1)
{
point_out = poses[j];
minus_one_found = true;
break;
}
else if (col_steps[j] > max_dist)
{
max_dist = col_steps[j];
max_dist_idx = j;
}
}
if (minus_one_found == false)
{
point_out = poses[max_dist_idx];
this.IsMovementTargetSafe = false;
}
else
{
this.IsMovementTargetSafe = true;
break;
}
}
return(point_out);
}